40213554423 has 32 divisors (see below), whose sum is σ = 63679180800. Its totient is φ = 22088609280.

The previous prime is 40213554413. The next prime is 40213554509. The reversal of 40213554423 is 32445531204.

It is not a de Polignac number, because 40213554423 - 2¹⁰ = 40213553399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40213554413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110290 + ... + 304287.

It is an arithmetic number, because the mean of its divisors is an integer number (1989974400).

Almost surely, 2^40213554423 is an apocalyptic number.

40213554423 is a deficient number, since it is larger than the sum of its proper divisors (23465626377).

40213554423 is a wasteful number, since it uses less digits than its factorization.

40213554423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414767.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 40213554423 in words is "forty billion, two hundred thirteen million, five hundred fifty-four thousand, four hundred twenty-three".